package com.lagou.mr.homework1;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;

import java.io.IOException;

public class HomeWorkMapper extends Mapper<LongWritable, Text, NumberBean, NullWritable> {
    @Override
    protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
        String str = value.toString();
        int k = Integer.parseInt( str );
        NumberBean bean = new NumberBean(k);
        context.write( bean,NullWritable.get() );
    }
}
